Cloud Computing

CLOUD COMPUTING: -

Cloud computing is categorized on the basis of following three contents:-

1)Hosted on Internet
2)Accessed from Internet
3)Developed on internet

we can also define cloud computing on the basis of above three categories.

Grid computing is different from cloud computing don't confuse with the grid computing.

From the first categories we can name this category as

1]Software As A Service(SAAS) :-

Application is hosted on a service to customers who access it via internet.

SAAS includes:-

1)CRM:Customer Resource Management
2)Video conferencing
3)IT service management
4)Accounting
5)Web analytics
6)Web content management

Benefits of SAAS:-

1. Costing less money
2. Familiarity with the world wide web
3. Smaller staff
4. Customization
5. Better marketing
6. Security (SSL secure socket layer)
7. More bandwidth
 
2]Platform As A Service(PASS) :-

  PASS supplies all the resources required to build the applications and service completely from the internal without having to download or install software.

PASS  includes:-

1) Application development
2) Application design
3) Application testing
4) Application deployment
5) Application hosting
6) Hosting collaboration
7) Web service integration
8) Database integration
9) Scalability
10) Storage
11) State management
12)  Versioning.

3]HARDWARE AS A SERVICE:-(HASS) /IAAS(INFRASTRUCTURE )

It offers the hardware so that your organisation put whatever they onto it.

it includes :-
1. Server space
2. Network equipment
3. Memory
4. CPU cycle
5. Storage space.